IN Engineering for January 1 is a well-illustrated introduction to a series of articles which will deal with the mechanical, hydraulic and electrical features of Boulder ... dam was chosen in ...
THE completion, just announced, of the great concrete structure originally known as the Boulder Dam, but afterwards officially designated the Hoover Dam, across the Colorado River in Black Canyon ...
The Hoover Dam (Boulder ... in charge of a white work crew. Under mounting pressure, Six Companies’ president W.A. Bechtel promised an increase in the number of black workers hired.
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